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What is the gas mileage on a Chevy Express passenger?

Gas mileage on a Chevy Express Passenger van varies by engine and configuration, but most drivers see roughly 12–16 mpg in city driving and 17–22 mpg on the highway, yielding about 15–19 mpg combined in typical use.


What affects fuel efficiency in the Express Passenger


Fuel economy for the Express Passenger is influenced by engine size, payload, drive configuration (rear-wheel drive vs. four-wheel drive), wheelbase, and year. EPA ratings provide a baseline, but real-world mileage depends on how the van is loaded, the terrain, and driving style. For precise numbers, check the EPA fuel economy data for your exact model year and configuration.


Common gasoline engine options and typical mpg ranges


Below are the gasoline engine options most commonly found in Express Passenger vans and their general fuel economy ranges. Use these as a guide; actual results vary by year, drivetrain, and payload.



  • 4.3L V6 gasoline — typically about 12–15 mpg in the city and 18–22 mpg on the highway (roughly 15–19 mpg combined).

  • 4.8L V8 gasoline — typically about 12–14 mpg in the city and 17–20 mpg on the highway (roughly 15–17 mpg combined).

  • 5.3L V8 gasoline — typically about 12–14 mpg in the city and 17–19 mpg on the highway (roughly 15–17 mpg combined).

  • 6.0L V8 gasoline — typically about 10–13 mpg in the city and 16–18 mpg on the highway (roughly 13–15 mpg combined).


Note: These figures are approximate and can vary with model year, payload, wheelbase, and whether the van is configured for heavy-duty use. For precise EPA ratings, consult fueleconomy.gov for your exact vehicle configuration.


Tips to maximize mpg in daily use


Improving fuel economy on a Chevy Express Passenger is largely about driving habits and maintenance. The following practices can help you get the best possible mileage from your van.



  • Keep tires inflated to the recommended pressure; underinflated tires raise rolling resistance and reduce efficiency.

  • Lighten the load when possible and avoid unnecessary roof racks or carriers that add wind resistance.

  • Maintain a steady speed on highways and use cruise control where appropriate to reduce fuel-sapping acceleration and braking.

  • Perform regular maintenance: use the recommended motor oil, change air and fuel filters on schedule, and keep spark plugs in good condition.

  • Avoid extended idling; if you expect extended stops, shut the engine off to save fuel.


Even with these practices, mpg will still depend on the engine and payload. The biggest gains come from choosing a smaller, lighter configuration when possible and minimizing heavy loads.


Summary


The gas mileage of a Chevy Express Passenger van varies primarily by engine and payload. Typical ranges across common gasoline engines are roughly 12–15 mpg city, 17–22 mpg highway, equating to about 15–19 mpg combined. For precise numbers, reference the EPA ratings for your exact year, model, and drivetrain. With mindful driving and regular maintenance, you can optimize fuel economy within the constraints of a full-size passenger van.

Which passenger van has the best gas mileage?


Vans with Best Gas Mileage

  • 2025 Toyota Sienna.
  • 2025 Toyota Sienna. XLE FWD 7-Passenger.
  • 2026 Kia Carnival. Combined Fuel Economy: Up to 33 mpg.
  • 2026 Kia Carnival. Hybrid SX Prestige.
  • 2026 Kia Carnival. Hybrid EX.
  • 2026 Kia Carnival. Hybrid SX Prestige.
  • 2026 Kia Carnival. Hybrid SX Prestige.
  • 2026 Kia Carnival. Hybrid SX Prestige.



What is the gas mileage on a 2010 Chevy Express 2500?


This vehicle has the six liter V8 6 Speed automatic transmission has great power and get up and go as well as great gas mileage averaging about 15.4 on the highway which you can't complain for 12 passenger van.



What is the gas mileage on a 2019 Chevy Express 3500?


All trim levels of the 2019 Express 3500 Passenger get 12 MPG, with 11 MPG in the city and 16 MPG on the highway.



How many miles per gallon does a Chevy Express get?


The Chevy Express MPG varies significantly based on the engine, model, and driving conditions, with most gas models getting around 13-14 MPG combined, though some users report closer to 14-15 MPG in real-world city driving. For example, a 2020 6.0L V8 gets an estimated 13 MPG combined (11 city/16 highway), while a 4.3L V6 is around 14 MPG combined. Diesel engines can get up to 20 MPG. 
Factors influencing MPG

  • Engine size: Larger engines like the 6.0L V8 have lower fuel economy than smaller engines or the available diesel option. 
  • Model and configuration: Heavier duty models like the 3500 may have lower MPG due to different gearing optimized for hauling rather than fuel efficiency. 
  • Driving conditions: City driving and stop-and-go traffic will result in lower MPG compared to highway driving. 
  • Load: Hauling heavy loads or towing will decrease the vehicle's fuel efficiency. 

Examples by model
  • 2020 6.0L V8: Approximately 13 MPG combined (11 city/16 highway)
  • 2020 4.3L V6: Approximately 14 MPG combined
  • Diesel: Up to 20 MPG
  • 2015 2500 Passenger: 13 MPG combined (11 city/17 highway)
  • 2017 2500 Passenger: 13 MPG combined (11 city/16 highway)
  • 2017 3500 Passenger: 12 MPG combined (11 city/16 highway) 


Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.